﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.Graphics.Display;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Media;

namespace StudentLive.Common
{
    /// <summary>
    /// Value converter that translates true to <see cref="Visibility.Visible"/> and false to
    /// <see cref="Visibility.Collapsed"/>.
    /// </summary>
    ///
    public sealed class BooleanToVisibilityConverter : IValueConverter
    {
        public bool IsReversed { get; set; }

        public object Convert(object value, Type targetType, object parameter, string language)
        {
            var val = System.Convert.ToBoolean(value);
            if (this.IsReversed)
            {
                val = !val;
            }
            if (val)
            {
                return Visibility.Visible;
            }
            return  Visibility.Collapsed;
        }
       

        public object ConvertBack(object value, Type targetType, object parameter, string language)
        {
            return value is Visibility && (Visibility)value == Visibility.Visible;
        }
    }
    
    public sealed class BooleanToVisibilityConverter1 : IValueConverter
    {
        public bool IsReversed { get; set; }
        

        public object Convert(object value, Type targetType, object parameter, string language)
        {
            var val = System.Convert.ToBoolean(value);
            if (this.IsReversed)
            {
                val = !val;
            }
            if (val)
            {
                return Visibility.Visible;
            }
            return  Visibility.Collapsed;
        }
       
        public object ConvertBack(object value, Type targetType, object parameter, string language)
        {
            return value is Visibility && (Visibility)value == Visibility.Visible;
        }
    }
}
